Rock River Arms LAR-15M 5.56 NATO 16" - AR-15 Rifle

The Rock River Arms LAR-15M 5.56 NATO 16" delivers everything an AR-15 should — dependable 5.56 NATO function, quality construction, and straightforward ergonomics — without asking you to pay for features you don't need.

Built as a semi-automatic AR-15 rifle around 5.56 NATO and a direct impingement system, the Rock River Arms LAR-15M 5.56 NATO 16" delivers a proven AR-15 experience from first round to last.

Reliable Function: A proven direct impingement operating system cycles a wide range of 5.56 NATO ammunition reliably — the foundation of any dependable AR-15.

Practical Barrel Length: The 16" barrel strikes a practical balance between velocity, maneuverability, and overall weight — a versatile choice for both defensive and recreational use.

Full Aftermarket Compatibility: Standard AR-15 architecture means the full range of aftermarket components, optics, and accessories are available — configure this rifle exactly how you want it.

Durable Construction: Quality materials and a durable finish ensure this platform holds up under regular range use and long-term storage without degrading function or accuracy.

• Caliber: 5.56 NATO
• Barrel Length: 16"
• Gas System: Direct Impingement
• Handguard: Free-Float
• Muzzle Threading: 1/2x28
• Magazine Capacity: 30 Round
• Finish: Type III Hardcoat Anodized
• Origin: Made in the USA

Works with standard AR-15 lower receivers and accepts STANAG 5.56 NATO magazines. Designed for mil-spec carbine buffer systems and compatible with the full ecosystem of AR-15 parts and accessories.

Type III Hardcoat Anodized over 7075 aluminum construction gives this AR-15 rifle solid corrosion resistance and a durable surface that holds up across a wide range of storage and operating conditions.

Equally at home on a training range or in a home defense role. A go-to configuration for shooters who want one dependable AR-15 for multiple applications.

Rock River Arms has been building precision AR-15 and AR-9 rifles in the USA since 1996, earning a reputation for reliable function and quality machining across their full product lineup. Made in the USA.